Speaker



FIG. 1 is a front perspective view of the design of the present application;

FIG. 2 is a rear perspective view of the design of FIG. 1;

FIG. 3 is a top view of the design of FIG. 1;

FIG. 4 is a bottom view of the design of FIG. 1;

FIG. 5 is a front elevation view of the design of FIG. 1;

FIG. 6 is a rear elevation view of the design of FIG. 1;

FIG. 7 is a side elevational view of the design of FIG. 1; and,

FIG. 8 is a side elevational view of the design of FIG. 1, taken from the opposite side of the design relative to FIG. 7.

The broken lines shown are included for the purpose of illustrating portions of the speaker that form no part of the claim. 

CLAIM The ornamental design for a speaker, as shown and described. 